Hi all,
See post #103 below update. All the parts I ordered for my ‘22 Bighorn work perfectly.
I ordered the parts for my year Ram model, in which both left and right harnesses are described as "[Pickup Box], [Pick-Up Box Lighting]". The parts’ description helped confirm options that exist and those I wish to add. In this case, I want to add "Pickup Box Lighting". Other harnesses for my year have different descriptions (like Ramboxes, which I do not have), and from my earlier post, the descriptions for my existing harnesses do not include "Pickup Box Lighting". So, the harnesses I ordered should be the ones I need to add "Pickup Box Lighting". See this link:
Genuine FCA Part # 68523847AA - Wiring. Jumper. Tail lamp. Right. [pickup box], [pick-up box lighting]. Fits 1500. Ships from Athens Dodge, Athens GA
www.moparpartssurplus.com
Also, since the kit that works for all years has not changed (still re-pin same spot), I didn’t want to potentially mess up something else by getting the wrong harnesses.
Installing the drivers side was super easy. The passenger side took longer, but was not hard. I saved time by not trying too hard to save the clips on the old harnesses. Once installed inside the box, the lights’ wires drop down and are easy to reach. Everything else is also easy to get to and all the clips are in very logical places. One thing I did was trace, or hold the new harnesses side by side to the old harness while it was still installed to get an idea how the new harness would install. I also disconnected the negative battery terminal. I also printed the instructions (below). This was somewhat helpful for installing the lights inside the box.
https://s3.amazonaws.com/rp-part-images/assets/b740cf9ee58f77ae3a40c490041ca309.PDF
I included a few pictures from the passenger side harness install (I lowered the spare to run the new harness).